diff --git a/components/utility/profile-settings.tsx b/components/utility/profile-settings.tsx
index 958607a..2aedc8b 100644
--- a/components/utility/profile-settings.tsx
+++ b/components/utility/profile-settings.tsx
@@ -138,11 +138,12 @@ export const ProfileSettings: FC<ProfileSettingsProps> = ({}) => {
     const locales = i18nConfig.locales
     const defaultLocale = i18nConfig.defaultLocale
   
-    let locale = defaultLocale
+    let locale: (typeof locales)[number] = defaultLocale
   
-    // 动态判断首段是否是合法语言代码
-    if (locales.includes(pathSegments[0])) {
-      locale = pathSegments[0]
+    const segment = pathSegments[0] as (typeof locales)[number]
+  
+    if (locales.includes(segment)) {
+      locale = segment
     }
   
     const loginPath = locale === defaultLocale ? "/login" : `/${locale}/login`